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Groups > linux.debian.user > #199230

Re: Slow XFS write

From Michael Stone <mstone@debian.org>
Newsgroups linux.debian.user
Subject Re: Slow XFS write
Date 2018-08-22 13:20 +0200
Message-ID <wpzl8-6TX-5@gated-at.bofh.it> (permalink)
References <wpy5I-606-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Wed, Aug 22, 2018 at 11:41:08AM +0200, Martin LEUSCH wrote:
>I have a NFS server with a hardware RAID5 on 3 HDD of 6 TB. I have a 
>system partition with ext4 and a data partition with XFS.
>
>I get only 10 MB/s in write speed on the XFS data partition and 80 
>MB/s on the system partition.

how are you testing this?

>Is there a way to have better performance? Is XFS a good choice in 
>this situation?

it's unlikely that the filesystem is the issue, both xfs and ext4 are 
more than capable of saturating a 3 disk raid5.

Mike Stone

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Thread

Slow XFS write Martin LEUSCH <sce.tech@imereos.fr> - 2018-08-22 12:00 +0200
  Re: Slow XFS write Michael Stone <mstone@debian.org> - 2018-08-22 13:20 +0200
    Re: Slow XFS write Martin LEUSCH <sce.tech@imereos.fr> - 2018-08-22 14:30 +0200
      Re: Slow XFS write Michael Stone <mstone@debian.org> - 2018-08-22 15:20 +0200
        Re: Slow XFS write Martin LEUSCH <sce.tech@imereos.fr> - 2018-08-22 16:10 +0200
          Re: Slow XFS write Michael Stone <mstone@debian.org> - 2018-08-22 18:00 +0200
            Re: Slow XFS write Michael Stone <mstone@debian.org> - 2018-08-22 18:00 +0200
  Re: Slow XFS write Martin LEUSCH <sce.tech@imereos.fr> - 2018-08-22 16:20 +0200
    Re: Slow XFS write Reco <recoverym4n@gmail.com> - 2018-08-22 19:40 +0200
  Re: Slow XFS write Stefan K <shadow_7@gmx.net> - 2018-08-23 09:10 +0200
    Re: Slow XFS write Martin LEUSCH <sce.tech@imereos.fr> - 2018-08-23 11:20 +0200

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